The Twitter team thought mobile phones would rule the microblogging space, but there are actually quite a few sources sending in messages. Nevertheless, mobile devices still play a large part in the microblogging activities of users worldwide.
Here are the mobile apps we’ve found for the most popular models.
Apple iPhone/iPod Touch
- Hahlo – Web app with a host of functionality, including Twitter search (web-based)

- iPlurk – Native, official app released by the Plurk team ($1.99) [App Store Link]

- mJaiku – The first Jaiku app for the iPhone ($0.99) [App Store Link]

- Moconica – web-based app designed for use with the iPhone web browser | link

- NatsuLiphone – simple, handy, easy to use Twitter client [App Store Link]

- Plurk – The official Plurk app for the iPhone [App Store Link]

- PocketTweets – Interact with Twitter over EDGE or WiFi (web-based)

- Rejaw for iPhone – The official Rejaw iPhone app [App Store Link]

- Tweetie – All the basics plus Search, multiple accounts, threaded conversation, “unparalleled scrolling performance” ($2.99) [App Store Link]

- Tweetsville – Native iPhone feeling, easy to use, desktop-class application ($3.99) [App Store Link]

- Twinkle – Geolocation, images, etc. [App Store Link]

- Twittelator – Full-featured elegant design, real-time browsing (Free, $4.99 for Pro) [App Store Link]

- Twitterrific – One of the most popular Twitter apps around (Free, $9.99 for ad-free) [App Store Link]

- TwitterFon – Easy, fast, simple. Not very robust, but good for the basics [App Store Link]

BlackBerry
- BlackBird – A Twitter client for BlackBerry smartphones

- TinyTwitter – Web-based client you can hit from any Java-enabled device

- Twibble – Java app with a ton of features

- TwitterBerry – Mobile client that posts to Twitter over the data network

T-Mobile G1
- Twidroid – Android app for Twitter

- Twitli – Simple app that features internationalization

- TwitterDroid – Twiterrific clone for the Android platform

Windows Mobile
- ceTwit – Twitter client that uses C# and the compact .NET platform

- PockeTwit – Unique interface, URL shortening, TwitPic, Search, etc

- TinyTwitter – Web-based client you can hit from any Java-enabled device

- Twobile – Tons of features for you WiMo device




